CVE-2012-5977

MEDIUM

Description

Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache.

References

http://downloads.asterisk.org/pub/security/AST-2012-015

http://www.debian.org/security/2013/dsa-2605

https://issues.asterisk.org/jira/browse/ASTERISK-20175

Details

Source: MITRE

Published: 2013-01-04

Updated: 2013-02-02

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM